The /rest/review-coverage-chart/1.0/data/<repository_name>/.json resource in Atlassian Fisheye and Crucible before version 4.5.1 and 4.6.0 was missing a permissions check, this allows remote attackers who do not have access to a particular repository to determine its existence and access review coverage statistics for it.

Affected versions:

Older than 4.5.1

Fix versions:

4.5.1, 4.6.0